import { defineConfig } from "vite";
import preact from "@preact/preset-vite";
import { resolve } from "path";
import { fileURLToPath } from "url";

// 替代__dirname
const __dirname = fileURLToPath(new URL(".", import.meta.url));

// @ts-expect-error process is a nodejs global
const host = process.env.TAURI_DEV_HOST;

// https://vitejs.dev/config/
export default defineConfig(async () => ({
  plugins: [preact()],

  resolve: {
    alias: {
      "react": "preact/compat",
      "react-dom": "preact/compat",
      "react/jsx-runtime": "preact/jsx-runtime",
      "@tauri-apps/api": resolve(__dirname, "node_modules/@tauri-apps/api")
    },
  },

  // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
  //
  // 1. prevent vite from obscuring rust errors
  clearScreen: false,
  // 2. tauri expects a fixed port, fail if that port is not available
  server: {
      port: 54321,
    strictPort: true,
    host: host || false,
    hmr: host
      ? {
          protocol: "ws",
          host,
          port: 54322,
        }
      : undefined,
    watch: {
      // 3. tell vite to ignore watching `src-tauri`
      ignored: ["**/src-tauri/**"],
    },
  },
}));
